International Toys in Space: Boomerang
Explanation: Cosmonaut Sergi Treschev and astronaut Peggy Whitson discover that a paper boomerang performs poorly in a microgravity environment. However, upon further research… more
Physics: Singing Tesla Coil at Duckon 2007
Explanation: This is a solid-state Tesla coil. The primary runs at its resonant frequency in the 41 KHz range and is modulated from… more